9. Geometry

9.01 Geometrical diagrams

9.02 Measuring angles

9.03 Parallel lines and transversals

9.05 Quadrilaterals

9.06 Angles of polygons

Investigation - Constructions with a compass

Investigation - Constructing triangles

iGCSE (2021 Edition)

9.06 Angles of polygons

Worksheet

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Outcomes

0580C4.7D

Calculate unknown angles using angle properties of regular polygons.

0580E4.7D

Calculate unknown angles using angle properties of regular polygons.

0580E4.7G

Calculate unknown angles using angle properties of irregular polygons.

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